Electronic control unit for a security system



FIG. 1 is a perspective view of an electronic control unit for asecurity system in accordance with the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

CLAIM The ornamental design for an electronic control unit for asecurity system, as shown and described.